Phone Comparison - Asus Google Nexus 7 vs Sony Xperia T2 Ultra vs Samsung Galaxy Alpha
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| Manufacturer | Asus | Sony | Samsung |
| Announced | June 2012 | January 2014 | August 2014 |
| Status | Available - July 2012 | Available - January 2014 | Available - September 2014 |
| Colors | Black | Black, White, Purple | Black, white, gold, silver, blue |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
198.5 x 120 x 10.5 mm (7.81 x 4.72 x 0.41 in) |
165.2 x 83.8 x 7.7 mm (6.5 x 3.3 x 0.3 in) |
132.4 x 65.5 x 6.7 mm (5.21 x 2.58 x 0.26 in) |
| Weight | 340 g (11.99 oz) | 171.7 g / 172.4 g (6.03.0.25 oz / 6.07.0.14 oz) | 115 g (4.06 oz) |
| 2G Network | N/A | GSM 850 / 900 / 1800 / 1900 - all versions | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | N/A | HSDPA 850 / 900 / 2100 - D5303 HSDPA 850 / 900 / 1700 / 1900 / 2100 - D5306 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Network | - | LTE 800 / 850 / 900 / 1800 / 2100 / 2600 - D5303 | LTE |
| Messaging | , Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v4.1 (Jelly Bean), upgradable to v4.1.2 | Android OS, v4.3 (Jelly Bean) | Android OS, v4.4.4 (KitKat) |
| Processor | Quad-core 1.3 GHz Cortex-A9, Nvidia Tegra 3 | Quad-core 1.4 GHz, Qualcomm MSM8928 | Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 |
| GPU | ULP GeForce | - | Mali-T628 MP6 |
| RAM | 1 GB | 1 GB | 2 GB |
| Internal Memory | 32 GB storage | 8 GB | 32 GB |
| External Memory | No | microSD, up to 32 GB | No |
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| Type | LED-backlit IPS LCD capacitive touchscreen | TFT capacitive touchscreen, TRILUMINOS™ Display, Mobile BRAVIA engine 2 | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 7.0 inches | 6.0 inches | 4.7 inches |
| Resolution | 800 x 1280 pixels (216 ppi) | 720 x 1280 pixels (245 ppi) | 720 x 1280 pixels (320 ppi) |
| Screen-to-Body Ratio | 59.45% | 71.55% | 66.95% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio with RDS | No |
| Games | Yes + Downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 1.2 MP | 13 MP, 4128 x 3096 pixels | 12 MP, 4128 x 3096 pixels |
| Flash | No | LED flash | LED flash |
| Features | Video-calling | Auto focus, Geo-tagging, Touch Focus, Face Detection, Image Stabilization, HDR, Sweep Panorama | Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR |
| Video | Yes, 720p | Yes, 1080p@30fps, video stabilization, HDR | 2160p@30fps |
| Front Camera | No [Similar] | Yes, 1.1 MP, 720p@30fps [Similar] | 2.1 MP [Similar] |
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| GPRS | No | Up to 107 kbps | Yes |
| Edge | No | Up to 296 kbps | Yes |
| 3G | N/A | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL | HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL |
| Bluetooth | Yes | Yes, v4.0 with A2DP | v4.0, A2DP, EDR, LE |
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, microUSB v2.0 | Yes, microUSB v2.0 | microUSB v2.0 |
| GPS | Yes | Yes, with A-GPS support and GLONASS | Yes, with A-GPS, GLONASS |
| Browser | HTML, HTML5 | HTML5 | HTML5 |
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| Internal | 32 GB storage, 1GB RAM | 8 GB, 1 GB RAM | 32 GB, 2 GB RAM |
| Expandable Storage | No | microSD, up to 32 GB | No |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Standard battery, Li-Ion | Non-removable Li-Ion Battery | Li-Ion Battery |
| Capacity | 4325 mAh | 3000 mAh | 1860 mAh |
| Stand by | 300 h | Up to 1071 h (2G) Up to 1046 h (3G) |
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| Talk Time | Up to 10 h | Up to 14 h (2G) Up to 24 h (3G) |
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